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Diffstat (limited to 'lib/libchmfile/libchmurlfactory.h')
| -rw-r--r-- | lib/libchmfile/libchmurlfactory.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/lib/libchmfile/libchmurlfactory.h b/lib/libchmfile/libchmurlfactory.h new file mode 100644 index 0000000..29ac433 --- /dev/null +++ b/lib/libchmfile/libchmurlfactory.h @@ -0,0 +1,122 @@ +/*************************************************************************** + * Copyright (C) 2004-2007 by Georgy Yunaev, [email protected] * + * Please do not use email address above for bug reports; see * + * the README file * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + ***************************************************************************/ + +#include <qdir.h> +#include <qstring.h> +#include <qregexp.h> + +namespace LCHMUrlFactory +{ + +static inline bool isRemoteURL( const QString & url, QString & protocol ) +{ + // Check whether the URL is external + QRegExp uriregex ( "^(\\w+):\\/\\/" ); + QRegExp mailtoregex ( "^(mailto):" ); + + // mailto: can also have different format, so handle it + if ( url.startsWith( "mailto:" ) ) + { + protocol = "mailto"; + return true; + } + else if ( uriregex.search ( url ) != -1 ) + { + QString proto = uriregex.cap ( 1 ).lower(); + + // Filter the URLs which need to be opened by a browser + if ( proto == "http" + || proto == "ftp" + || proto == "mailto" + || proto == "news" ) + { + protocol = proto; + return true; + } + } + + return false; +} + +// Some JS urls start with javascript:// +static inline bool isJavascriptURL( const QString & url ) +{ + return url.startsWith ("javascript://"); +} + +// Parse urls like "ms-its:file name.chm::/topic.htm" +static inline bool isNewChmURL( const QString & url, QString & chmfile, QString & page ) +{ + QRegExp uriregex ( "^ms-its:(.*)::(.*)$" ); + + if ( uriregex.search ( url ) != -1 ) + { + chmfile = uriregex.cap ( 1 ); + page = uriregex.cap ( 2 ); + + return true; + } + + return false; +} + +static inline QString makeURLabsoluteIfNeeded( const QString & url ) +{ + QString p1, p2, newurl = url; + + if ( !isRemoteURL (url, p1) + && !isJavascriptURL (url) + && !isNewChmURL (url, p1, p2) ) + { + newurl = QDir::cleanDirPath (url); + + // Normalize url, so it becomes absolute + if ( newurl[0] != '/' ) + newurl = "/" + newurl; + } + + //qDebug ("makeURLabsolute (%s) -> (%s)", url.ascii(), newurl.ascii()); + return newurl; +} + + +// Returns a special string, which allows the kio-slave, or viewwindow-browser iteraction +// to regognize our own internal urls, which is necessary to show image-only pages. +static inline QString getInternalUriExtension() +{ + return ".KCHMVIEWER_SPECIAL_HANDLER"; +} + + +static inline bool handleFileType( const QString& link, QString& generated ) +{ + QString intext = getInternalUriExtension(); + + if ( !link.endsWith( intext ) ) + return false; + + QString filelink = link.left( link.length() - strlen( intext ) ); + generated = "<html><body><img src=\"" + filelink + "\"></body></html>"; + return true; +} + + +}; |